CN204630397U - One utilizes the photothermal electricity generation system of cement rotary kiln barrel - Google Patents
One utilizes the photothermal electricity generation system of cement rotary kiln barrel Download PDFInfo
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- CN204630397U CN204630397U CN201420843072.8U CN201420843072U CN204630397U CN 204630397 U CN204630397 U CN 204630397U CN 201420843072 U CN201420843072 U CN 201420843072U CN 204630397 U CN204630397 U CN 204630397U
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- working medium
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- rotary kiln
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
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Abstract
The open one of the utility model utilizes the photothermal electricity generation system of cement rotary kiln barrel, electricity generation system comprises: a cement rotary kiln and the water cartridge heater being sleeved on its outside, connect between the hot water outlet at water cartridge heater two ends and cold water inlet: boiler, water tank and water pump; Evaporimeter and preheater is had in boiler; Pre-heater inlet connects organic working medium pump and organic working medium outlet, and preheater outlet passes in and out two mouths with evaporimeter and is all connected drum; Drum top exit connects organic working medium steam turbine, and organic working medium steam turbine connects generator by shaft coupling; Organic working medium steam turbine connects condenser, and condenser connects the entrance of organic working medium storage tank.The utility model beneficial effect is: based on organic Rankine bottoming cycle technology, by recirculated water, cement rotary kiln barrel hyperthermia radiation heat is transmitted, liquid organic working medium is made to change gaseous state organic working medium into, organic working medium steam turbine is done manual work, make flowing organic working medium carry out circulating generation, realize energy-saving and cost-reducing.
Description
Technical field
The utility model belongs to cement rotary kiln barrel radiation heat utilization technology, particularly be that a kind of one based on organic Rankine bottoming cycle technology utilizes the photothermal electricity generation system of cement rotary kiln barrel.
Background technology
Along with the development of Technological Economy, China also exists the problems such as energy resource consumption and environmental pollution.Particularly the energy consumption of cement industry is always higher than other every field, therefore extremely urgent to the technical problem solving energy consumption reduction in manufacture of cement flow process.In prior art, mainly circulating generation is carried out for more than 300 degree temperature flowing gases in cement manufacturing facility, and the radiant heat of cement rotary kiln barrel is not reclaimed, the temperature of cement rotary kiln barrel is at 330-350 degrees centigrade, and be continuous radiation thermal source, if do not carried out, recycling is real belongs to waste.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and recycles to cement rotary kiln barrel radiant heat the one generated electricity based on organic Rankine bottoming cycle technology and utilize the photothermal electricity generation system of cement rotary kiln barrel.
The technical scheme solved the problems of the technologies described above is: one utilizes the photothermal electricity generation system of cement rotary kiln barrel, and described electricity generation system comprises: a rotating cement rotary kiln; The water cartridge heater being sleeved on cement rotary kiln outer ring circle ring column is supported by frame, at water cartridge heater built with water, be respectively arranged with the cold water inlet and hot water outlet that connect its inner chamber at its two ends, be sequentially connected in series between hot water outlet and cold water inlet: boiler, water tank and water pump; In described boiler, evaporimeter and preheater are housed from top to bottom; The entrance of described preheater is sequentially connected in series and is positioned at the organic working medium pump of boiler exterior and the port of export of organic working medium storage tank, and the outlet of preheater connects the drum being positioned at boiler exterior; Turnover two mouths of described evaporimeter all connect drum; The outlet of gaseous state organic working medium is arranged at drum top, and the outlet of gaseous state organic working medium connects organic working medium turbine inlet, and organic working medium steam turbine connects generator by shaft coupling; Liquid organic working medium outlet in organic working medium steam turbine connects the entrance of condenser, and the liquid organic working medium outlet in condenser connects the arrival end of organic working medium storage tank.
Preferred version is: be provided with condenser pipe in described condenser, and import and the outlet of condenser pipe are connected the export and import of cooling tower respectively, and condenser pipe makes the organic working medium in condenser turn cold becomes liquid organic working medium.
Preferred version is: the in-built organic working medium of described organic working medium storage tank is: single alkanes material, or trifluorobichloroethane, or pentafluoropropane, or HFC-134a.
Preferred version is: described organic working medium steam turbine is screw expander or turbine.
The beneficial effects of the utility model are:
1, the utility model is based on organic Rankine bottoming cycle technology, by recirculated water, cement rotary kiln barrel hyperthermia radiation heat is transmitted, liquid organic working medium is made to change gaseous state organic working medium into, organic working medium steam turbine is done manual work, flowing organic working medium is made to carry out circulating generation, realize energy-saving and cost-reducing, obvious energy conservation.
2, the electricity that the utility model sends can be directly used in cooling blower near cement rotary kiln and illumination, easy to use.
3, the utility model structure is simple, low price.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
" sequence number in accompanying drawing illustrates "
1: cement rotary kiln; 2: water cartridge heater; 3: boiler; 4: evaporimeter; 5: preheater; 6: drum; 7: organic working medium steam turbine; 8: generator; 9: condenser; 9a: condenser pipe; 10: cooling tower; 11: organic working medium storage tank; 12: organic working medium pump; 13: water pump; 14: water tank; 15: water; 16: frame; C: the port of export; R: arrival end; P: hot water outlet; Q: cold water inlet; M: liquid organic working medium; N: gaseous state organic working medium; X: cold water; Y: hot water.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The utility model provides one to utilize the photothermal electricity generation system of cement rotary kiln barrel, and described electricity generation system comprises: a rotating cement rotary kiln 1; The water cartridge heater 2 being sleeved on cement rotary kiln 1 outer ring circle ring column is supported by frame 16, at water cartridge heater 2 built with water 15, be respectively arranged with the cold water inlet q and hot water outlet p that connect its inner chamber at its two ends, be sequentially connected in series between hot water outlet p and cold water inlet q: boiler 3, water tank 14 and water pump 13.
Evaporimeter 4 and preheater 5 are housed from top to bottom in described boiler 3.
The entrance of described preheater 5 is sequentially connected in series and is positioned at the organic working medium pump 12 of boiler 3 outside and the port of export C of organic working medium storage tank 11, and the outlet of preheater 5 connects the drum 6 being positioned at boiler 3 outside.
Turnover two mouths of described evaporimeter 4 all connect drum 6.
The outlet of gaseous state organic working medium n is arranged at drum 6 top, and the outlet of gaseous state organic working medium n connects organic working medium steam turbine 7 entrance, and organic working medium steam turbine 7 connects generator 8 by shaft coupling; Liquid organic working medium m outlet in organic working medium steam turbine 7 connects the entrance of condenser 9, and the liquid organic working medium m outlet in condenser 9 connects the arrival end r of organic working medium storage tank 11.
Be provided with condenser pipe 9a in described condenser 9, import and the outlet of condenser pipe 9a are connected the export and import of cooling tower 10 respectively, and condenser pipe 9a makes the organic working medium in condenser 9 turn cold becomes liquid organic working medium.
The in-built organic working medium of described organic working medium storage tank 11 is: single alkanes material, or trifluorobichloroethane, or pentafluoropropane, or HFC-134a.
Described organic working medium steam turbine 7 is heat to power output machinery, and this organic working medium steam turbine 7 is screw expander or turbine.
In particular, as shown in Figure 1, cold water is pumped in water cartridge heater 2 from cold water inlet q by water pump 13, under the photothermal heating of cement rotary kiln 1 barrel, water temperature increases gradually, the hot water become higher than 80 degrees Celsius flows out from hot water outlet p, enter in boiler 3, heating acting is carried out to the liquid organic working medium of evaporimeter 4 in boiler 3 and preheater 5 inside, to be heated complete after, the water turned cold flows out from boiler bottom, enter in water tank 14, again be withdrawn in water cartridge heater by water pump 13, constantly circulate successively, complete water heating acting flow process.
Meanwhile, organic working medium is stored up, the liquid organic working medium stored in 11, if liquid organic working medium m is LPG, under the swabbing action of organic working medium pump 12, after the preheater 5 first through boiler 3 inside heats, then enters in drum 6.In drum 6, the propane organic working medium of gasification is passed to organic working medium steam turbine 7 entrance by drum 6 top exit; Propane organic working medium liquid in drum 6 is transferred in evaporimeter 4, in boiler 3 high-temperature water effect under, propane organic working medium liquid in evaporimeter 4 becomes the gaseous propane organic working medium of high pressure, organic working medium steam turbine 7 entrance is transferred to again after drum 6, organic working medium steam turbine 7 is done work, under the drive of organic working medium steam turbine 7, generator 8 starts generating.The cooling propane organic working medium doing merit in organic working medium steam turbine 7 enters into the entrance of condenser 9 from steam turbine outlet, in condenser 9, the propane organic working medium of cooling turns cold liquefaction for liquid propane organic working medium, flow in organic working medium storage tank 11 from condenser 9 outlet at bottom and store, and then taken away by organic working medium pump 12, circulate successively, based on organic Rankine bottoming cycle technology of the prior art, complete propane organic working medium circulating generation process.
The cold water x that cooling tower 10 exports is lower than 30 degrees Celsius, cold water x enters into the condenser pipe 9a entrance in condenser 9, cooling liquefaction is carried out to propane organic working medium in condenser 9, the hot water y heated up in condenser pipe 9a flow back into cooling tower 10 again from condenser pipe 9a outlet, circulate successively, complete the cooling liquefaction process of propane organic working medium.
Claims (4)
1. utilize the photothermal electricity generation system of cement rotary kiln barrel, it is characterized in that, described electricity generation system comprises: a rotating cement rotary kiln (1); The water cartridge heater (2) being sleeved on cement rotary kiln (1) outer ring circle ring column is supported by frame (16), at water cartridge heater (2) built with water (15), be respectively arranged with the cold water inlet (q) and hot water outlet (p) that connect its inner chamber at its two ends, be sequentially connected in series between hot water outlet (p) and cold water inlet (q): boiler (3), water tank (14) and water pump (13); Evaporimeter (4) and preheater (5) are housed from top to bottom in described boiler (3); The entrance of described preheater (5) is sequentially connected in series the port of export (C) being positioned at the outside organic working medium pump (12) of boiler (3) and organic working medium storage tank (11), and the outlet of preheater (5) connects the drum (6) being positioned at boiler (3) outside; Turnover two mouths of described evaporimeter (4) all connect drum (6); The outlet of gaseous state organic working medium (n) is arranged at drum (6) top, the outlet of gaseous state organic working medium (n) connects organic working medium steam turbine (7) entrance, and organic working medium steam turbine (7) connects generator (8) by shaft coupling; Liquid organic working medium (m) outlet in organic working medium steam turbine (7) connects the entrance of condenser (9), and liquid organic working medium (m) outlet in condenser (9) connects the arrival end (r) of organic working medium storage tank (11).
2. utilize the photothermal electricity generation system of cement rotary kiln barrel according to the one described in claim 1, it is characterized in that, condenser pipe (9a) is provided with in described condenser (9), import and the outlet of condenser pipe (9a) are connected the export and import of cooling tower (10) respectively, and condenser pipe (9a) makes the organic working medium in condenser (9) turn cold becomes liquid organic working medium.
3. utilize the photothermal electricity generation system of cement rotary kiln barrel according to the one described in claim 1, it is characterized in that, the organic working medium that described organic working medium storage tank (11) is in-built is: single alkanes material, or trifluorobichloroethane, or pentafluoropropane, or HFC-134a.
4. utilize the photothermal electricity generation system of cement rotary kiln barrel according to the one described in claim 1, it is characterized in that, described organic working medium steam turbine (7) is screw expander or turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843072.8U CN204630397U (en) | 2014-12-26 | 2014-12-26 | One utilizes the photothermal electricity generation system of cement rotary kiln barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843072.8U CN204630397U (en) | 2014-12-26 | 2014-12-26 | One utilizes the photothermal electricity generation system of cement rotary kiln barrel |
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| Publication Number | Publication Date |
|---|---|
| CN204630397U true CN204630397U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420843072.8U Expired - Fee Related CN204630397U (en) | 2014-12-26 | 2014-12-26 | One utilizes the photothermal electricity generation system of cement rotary kiln barrel |
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| Country | Link |
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| CN (1) | CN204630397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302946A (en) * | 2018-01-22 | 2018-07-20 | 中信重工机械股份有限公司 | Flue gas heat recovery device based on Organic Rankine Cycle and control system |
-
2014
- 2014-12-26 CN CN201420843072.8U patent/CN204630397U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302946A (en) * | 2018-01-22 | 2018-07-20 | 中信重工机械股份有限公司 | Flue gas heat recovery device based on Organic Rankine Cycle and control system |
| CN108302946B (en) * | 2018-01-22 | 2020-02-11 | 中信重工机械股份有限公司 | Flue gas waste heat recycling device based on organic Rankine cycle and control system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |